diff --git a/apps/calendar/ajax/import/dropimport.php b/apps/calendar/ajax/import/dropimport.php
index 684eebf5fdd99f1a55eeb407f76a5933d2ff2d77..e98c282ef41cf709c901d1ac7a70b8405dd22eff 100644
--- a/apps/calendar/ajax/import/dropimport.php
+++ b/apps/calendar/ajax/import/dropimport.php
@@ -45,7 +45,7 @@ foreach($lines as $line) {
 	}
 	$i++;
 }
-$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), true);
+$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), 1);
 $id = $calendars[0]['id'];
 foreach($uids as $uid) {
 	$prefix=$suffix=$content=array();
diff --git a/apps/calendar/index.php b/apps/calendar/index.php
index a74c879436f58c12f5d9b2d61c676b0c7d39127b..05a808a5ae0056d39424f757b6dafb1eff421ce5 100644
--- a/apps/calendar/index.php
+++ b/apps/calendar/index.php
@@ -11,11 +11,11 @@ OCP\User::checkLoggedIn();
 OCP\App::checkAppEnabled('calendar');
 
 // Create default calendar ...
-$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), true);
-// if( count($calendars) == 0){
-// 	OC_Calendar_Calendar::addCalendar(OCP\USER::getUser(),'Default calendar');
-// 	$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), true);
-// }
+$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), 1);
+if( count($calendars) == 0){
+	OC_Calendar_Calendar::addCalendar(OCP\USER::getUser(),'Default calendar');
+	$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), 1);
+}
 
 $eventSources = array();
 foreach($calendars as $calendar){
diff --git a/apps/calendar/lib/calendar.php b/apps/calendar/lib/calendar.php
index dfd8fe7437be3a57346877858e338132d77396b4..869b35e2e1b180a62145303e0720a91ff3e5bc6f 100644
--- a/apps/calendar/lib/calendar.php
+++ b/apps/calendar/lib/calendar.php
@@ -44,13 +44,13 @@ class OC_Calendar_Calendar{
 	/**
 	 * @brief Returns the list of calendars for a specific user.
 	 * @param string $uid User ID
-	 * @param boolean $active Only return calendars with this $active state, default(=false) is don't care
+	 * @param boolean $active Only return calendars with this $active state, default(=null) is don't care
 	 * @return array
 	 */
-	public static function allCalendars($uid, $active=false){
+	public static function allCalendars($uid, $active=null){
 		$values = array($uid);
 		$active_where = '';
-		if ($active === true){
+		if (!is_null($active) && $active){
 			$active_where = ' AND active = ?';
 			$values[] = $active;
 		}
diff --git a/apps/calendar/lib/search.php b/apps/calendar/lib/search.php
index 6526b4223ac53e5513b52a93079c541e1c32d286..03516b3b70c31007987fc70cb1a1f8cddfa7f300 100644
--- a/apps/calendar/lib/search.php
+++ b/apps/calendar/lib/search.php
@@ -1,7 +1,7 @@
 <?php
 class OC_Search_Provider_Calendar extends OC_Search_Provider{
 	function search($query){
-		$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), true);
+		$calendars = OC_Calendar_Calendar::allCalendars(OCP\USER::getUser(), 1);
 		if(count($calendars)==0 || !OCP\App::isEnabled('calendar')){
 			//return false;
 		}